docs: def guessFormat(self, name):
          """
          :param name:
          :type name: str
          """
          name = name.lower()
          generator = self.generator
          if re.findall(r'^is[_A-Z]', name): return lambda x:generator.boolean()
          if re.findall(r'(_a|A)t$', name): return lambda x:generator.dateTime()
  
          if name in ('first_name','firstname'): return lambda x: generator.firstName()
          if name in ('last_name','lastname'): return lambda x: generator.lastName()
  
          if name in ('username','login','nickname'): return lambda x:generator.userName()
          if name in ('email','email_address'): return lambda x:generator.email()
          if name in ('phone_number','phonenumber','phone'): return lambda x:generator.phoneNumber()
          if name == 'address' : return lambda x:generator.address()
          if name == 'city' : return lambda x: generator.city()
          if name == 'streetaddress' : return lambda x: generator.streetaddress()
          if name in ('postcode','zipcode'): return lambda x: generator.postcode()
          if name == 'state' : return lambda x: generator.state()
          if name == 'country' : return lambda x: generator.country()
          if name == 'title' : return lambda x: generator.sentence()
          if name in ('body','summary', 'description'): return lambda x: generator.text()